Assertion details
Summary
elephant's tusk be modified 1 upper incisors
1 triples in cluster
tusk be modified upper incisors 1
1 source sentences
Source: Shown
Subject: Shown
Predicate: Shown
Object: Shown
Facet: Shown
  • SRC Tusks are modified upper incisors that grow throughout an individual 's life at a rate of several inches per year .